The use of advanced switching power supply control technology and components, as well as careful design, the whole small size, light weight, high efficiency, to ensure long-term full load operation of the stable and reliable. With perfect protection. LED display shows you real-time voltage, which makes it more convenient for you to adjust voltage. Built-in cooling fan, over temperature protection, overheating automatic shutdown protection; output overvoltage, overcurrent and short circuit protection. Boot delay soft start, to avoid the power output instantaneous high voltage impact. Power widely used in power DC screen system, industrial control, communications, scientific research, battery charging and other equipment.Simple operation and easy to use.